Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 18:00 and arrives at Semarang Achmad Yani International Airport at 19:10.
The flighttime is about 1h 10m. The distance travelled ("as the bird flies"): 415 Km. So the average speed is roughly 356 Km.
The best day to arrive at Jakarta is Tuesday and it would be best to avoid Friday, as prices are on average 42.7% higher than on Tuesday. (Average prices, based on 129916643 datapoints.)
We have a lot more statistics for flights SL 610 and between Jakarta and Semarang.
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